Definition of ficklenext
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Synonym Chooser

How does the adjective fickle differ from other similar words?

Some common synonyms of fickle are capricious, inconstant, mercurial, and unstable. While all these words mean "lacking firmness or steadiness (as in purpose or devotion)," fickle suggests unreliability because of perverse changeability and incapacity for steadfastness.

performers discover how fickle fans can be

In what contexts can capricious take the place of fickle?

In some situations, the words capricious and fickle are roughly equivalent. However, capricious suggests motivation by sudden whim or fancy and stresses unpredictability.

an utterly capricious critic

When could inconstant be used to replace fickle?

The meanings of inconstant and fickle largely overlap; however, inconstant implies an incapacity for steadiness and an inherent tendency to change.

an inconstant friend

When is mercurial a more appropriate choice than fickle?

While the synonyms mercurial and fickle are close in meaning, mercurial implies a rapid changeability in mood.

made anxious by her boss's mercurial temperament

When might unstable be a better fit than fickle?

The synonyms unstable and fickle are sometimes interchangeable, but unstable implies an incapacity for remaining in a fixed position or steady course and applies especially to a lack of emotional balance.

too unstable to hold a job

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of fickle George knows how fickle soccer can be. Tim Rohan, NBC news, 25 June 2026 Something ironic, perhaps, about the politically fickle Roseanne Barr’s claim to Dickens (The Tale of Two Cities; current bid $1). Brittany Allen, Literary Hub, 25 June 2026 Ryan Broderick has watched digital media companies flame out — beholden to a single source of funding or a fickle algorithm. Scott Nover, Washington Post, 21 June 2026 Since the Lake Superior weather is notoriously fickle, be prepared for rain in warmer months as well. Robert Annis, Midwest Living, 21 June 2026 See All Example Sentences for fickle
Recent Examples of Synonyms for fickle
Adjective
  • Related Stories Set in 1948 Malaya in the volatile years that followed the end of World War II, the film traces a Malay soldier and a British soldier who are left behind after the British military withdraws.
    Naman Ramachandran, Variety, 3 July 2026
  • While the rally continued into early 2026, trade soon turned volatile.
    Chloe Taylor, CNBC, 3 July 2026
Adjective
  • And at the very center of Hell is Satan himself, the traitorous Archangel Lucifer, depicted as a monstrous creature with wings and three heads.
    Keith Cooper, Space.com, 11 May 2026
  • Russell fabricates a lie with the rest of the villains, and the heroes believe it, despite a warning from one traitorous tribemate.
    Literary Hub, Literary Hub, 5 Dec. 2025
Adjective
  • Analysts expect gas prices to continue falling but remain unpredictable due to geopolitical tensions.
    Keith Laing, USA Today, 3 July 2026
  • Your personal life could feel crowded, unpredictable and emotionally overwhelming, Scorpio.
    Valerie Mesa, PEOPLE, 3 July 2026
Adjective
  • Employees quickly abandon systems that are slow, unreliable or difficult to use.
    Damini Sood, Forbes.com, 2 July 2026
  • But weak charging infrastructure, limited and unreliable electricity supply outside major cities, and high financing costs could constrain widespread adoption on the continent, even as investors race to build out infrastructure.
    Jenny Vaughan, semafor.com, 1 July 2026
Adjective
  • The infamous cyclops briefly appeared, as well as footage of Odysseus and his men battling the cannibalistic race of giants known as Laestrygonians and navigating around the treacherous whirlpool Charybdis.
    Jennifer Ouellette, ArsTechnica, 1 July 2026
  • According to the hiking blog, The Hiking HI, the rock bridge can only be traversed at low tide, but can be treacherous either way.
    Sam Gillette, PEOPLE, 30 June 2026
Adjective
  • The charge alleges a person knowingly defrauded another by using false or misleading information to obtain money, property, credit or a loan.
    Darrell Smith, Sacbee.com, 1 July 2026
  • Opponents of Amendment 5 have flatly called the advertisement misleading or false.
    Kacen Bayless, Kansas City Star, 1 July 2026
Adjective
  • Each one grew up in a home that required her to curry favor with volatile and inconstant parents—a menacing father figure, a recessive and enabling mother—and each found a fragile safety in her caretakers’ occasional good will.
    Katy Waldman, New Yorker, 12 Jan. 2026
  • The self is a shifting, inconstant phenomenon, brain and body ever transforming in time and space, with no clear delineation between what is self and what is other.
    Lauren Groff, The Atlantic, 20 Aug. 2025

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Cite this Entry

“Fickle.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fickle. Accessed 5 Jul. 2026.

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